Need help booking?
Unpublished phone-only deals available
RBD to ISN: distance & flight time
Dallas (Dallas Executive Airport) → Williston (Sloulin Field International Airport)
1,127 mi
1,814 km · 980 nm
2h 55m
estimated nonstop flight time
Same time
time difference · heading north
See live RBD→ISN fares Phone-only fares on this route — call free
Flight time details
1,127 miles nonstop takes roughly 2h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RBD — Dallas Executive Airport · Dallas, United States
- ISN — Sloulin Field International Airport · Williston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near RBD
- DFW · Dallas Fort Worth International Airport18 mi away
- DAL · Dallas Love Field12 mi away
- ADS · Addison Airport20 mi away
- FTW · Fort Worth Meacham International Airport30 mi away
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is RBD from ISN?
The flight distance from Dallas (RBD) to Williston (ISN) is 1,127 miles (1,814 km, 980 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RBD to ISN?
A nonstop flight takes about 2h 55m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from RBD to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RBD–ISN that never appear on search engines, with no booking fees.